15696974560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 38428112016

約数和(自身を除く): 22731137456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 97, 160, 172, 194, 215, 344, 388, 430, 485, 547, 688, 776, 860, 970, 1094, 1376, 1552, 1720, 1849, 1940, 2188, 2735, 3104, 3440, 3698, 3880, 4171, 4376, 5470, 6880, 7396, 7760, 8342, 8752, 9245, 10940, 14792, 15520, 16684, 17504, 18490, 20855, 21880, 23521, 29584, 33368, 36980, 41710, 43760, 47042, 53059, 59168, 66736, 73960, 83420, 87520, 94084, 106118, 117605, 133472, 147920, 166840, 179353, 188168, 212236, 235210, 265295, 295840, 333680, 358706, 376336, 424472, 470420, 530590, 667360, 717412, 752672, 848944, 896765, 940840, 1011403, 1061180, 1434824, 1697888, 1793530, 1881680, 2022806, 2122360, 2281537, 2869648, 3587060, 3763360, 4045612, 4244720, 4563074, 5057015, 5739296, 7174120, 8091224, 8489440, 9126148, 10114030, 11407685, 14348240, 16182448, 18252296, 20228060, 22815370, 28696480, 32364896, 36504592, 40456120, 45630740, 73009184, 80912240, 91261480, 98106091, 161824480, 182522960, 196212182, 365045920, 392424364, 490530455, 784848728, 981060910, 1569697456, 1962121820, 3139394912, 3924243640, 7848487280, 15696974560]

約数ペア:

[(1, 15696974560), (2, 7848487280), (4, 3924243640), (5, 3139394912), (8, 1962121820), (10, 1569697456), (16, 981060910), (20, 784848728), (32, 490530455), (40, 392424364), (43, 365045920), (80, 196212182), (86, 182522960), (97, 161824480), (160, 98106091), (172, 91261480), (194, 80912240), (215, 73009184), (344, 45630740), (388, 40456120), (430, 36504592), (485, 32364896), (547, 28696480), (688, 22815370), (776, 20228060), (860, 18252296), (970, 16182448), (1094, 14348240), (1376, 11407685), (1552, 10114030), (1720, 9126148), (1849, 8489440), (1940, 8091224), (2188, 7174120), (2735, 5739296), (3104, 5057015), (3440, 4563074), (3698, 4244720), (3880, 4045612), (4171, 3763360), (4376, 3587060), (5470, 2869648), (6880, 2281537), (7396, 2122360), (7760, 2022806), (8342, 1881680), (8752, 1793530), (9245, 1697888), (10940, 1434824), (14792, 1061180), (15520, 1011403), (16684, 940840), (17504, 896765), (18490, 848944), (20855, 752672), (21880, 717412), (23521, 667360), (29584, 530590), (33368, 470420), (36980, 424472), (41710, 376336), (43760, 358706), (47042, 333680), (53059, 295840), (59168, 265295), (66736, 235210), (73960, 212236), (83420, 188168), (87520, 179353), (94084, 166840), (106118, 147920), (117605, 133472)]